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NASA Goddard
@NASAGoddard
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가입 February 2009
143 팔로잉 중    933K 팬
Let's step into the light and explore the terminator. It's the line between day and night. As the NASA Artemis II crew flew over the Moon's terminator, they saw lunar craters and ridges cast dramatic shadows, the kind future explorers might see at the Moon's South Pole.
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